• Passport/identity card or equivalent government-issued photo ID
  • Documents issued under the relevant agreements between the States Parties to the North Atlantic Treaty
  • Laissez-passer issued by the authorities of the State of nationality or the State that represents them
  • Flight crew license or certificate
  • Seafarer’s identity document, when on duty
  • Maritime registration certificate, while on duty
  • Residence permit, extension of stay or the identity card given to diplomats and their administrative/ domestic staff or officials of international organisations based in Portugal and members of their families
  • Birth certificate or (where guests are from a country that allows a child to be entered on the passport of their parents) an entry on the parent’s passport for the child, or an entry on the passport of whomever has parental authority over the child
  • Other documents issued by domestic or foreign authorities when, for acceptable reasons, (theft, robbery, etc.) one cannot present a passport or other document
  • In all other cases (total absence of documents) should be contacted local police and/or the respective consular authorities